Live Classes, Video Lectures, Test Series, Lecturewise notes, topicwise DPP, dynamic Exercise and much more on Physicswallah App. Download the App from Google Playstore ( bit.ly/2SHIPW6 ) Physicswallah Instagram Handle : instagram.com/physicswallah/ Physicswallah Facebook Page: facebook.com/physicswallah Physicswallah Twitter Account : twitter.com/PhysicswallahAP?s=20 Physicswallah App on Google Play Store : bit.ly/2SHIPW6 Physicswallah Website: physicswallahalakhpandey.com/ LAKSHYA Batch(2020-21) Join the Batch on Physicswallah App bit.ly/2SHIPW6 Registration Open!!!! What will you get in the Lakshya Batch? 1) Complete Class 12th + JEE Mains/ NEET syllabus - Targeting 95% in Board Exams and Selection in JEE MAINS / NEET with a Strong Score under Direct Guidance of Alakh Pandey. 2)Live Classes and recorded Video Lectures (New, different from those on KZread) 3)PDF Notes of each class. 4)DPP: Daily Practice Problems with each class having 10 questions based on the class of JEE Mains/NEET level. 5)Syllabus Completion by end of January, 2021 with topicwise discussion of Last 10 Years Problems in Boards, JEE Mains/NEET within Lecture. 6)The Complete Course (Video Lectures, PDF Notes, any other Study Material) will be accessible to all the students untill JEE Mains & NEET 2021 (nearly May 2021) 7)In case you missed a live class, you can see its recording. 8)You can view the videos any number of times. 9)Each chapter will be discussed in detail with all concepts and numericals 10)Chapterwise Approach towards JEE Mains/ NEET & Board Exams. ****Test Series for XI & XII**** We provide you the best test series for Class XI,XII, JEE, NEET chapterwise, which will be scheduled for whole year. The test series follows very logical sequence of Basic to Advance questions.& Evaluation of Test and Solution to all the questions at the end of the test. ========================================================= For PDF Notes and best Assignments visit @ physicswallahalakhpandey.com/ Follow us on: Instagram instagram.com/physicswallah/ Facebook: facebook.com/physicswallah =========================================================== Semiconductors 01 : Introduction - Why Semiconductor devices were discovered? JEE/NEET kzread.info/dash/bejne/mpeXp7eqn9nPeJs.html Semiconductors 02 : Energy Bands - Difference between Conductors , Semiconductors & Insulators kzread.info/dash/bejne/dZ9-tJSAYcawfNY.html Semiconductors 03 : Intrinsic Semiconductors - Concept Of electron + Hole Conduction kzread.info/dash/bejne/h559sqiupaXalc4.html Semiconductors 04 : Extrinsic Semiconductors - n-type and p-type Semiconductors JEE/NEET kzread.info/dash/bejne/oXttrMGRgM6zo6Q.html

@sheokumarsharma1570

4 жыл бұрын

Sir plz complete semiconductors

@akhilesh8723

4 жыл бұрын

Sir plz next video upload kijiye

@mukul1413

4 жыл бұрын

Sir pl next video upload kijiye semiconductors ka

@amrendrasingh8760

4 жыл бұрын

Sir video uplod kr dijiye ...plz sir

@doctorg7150

4 жыл бұрын

Sir plzz, upload 5 lecture ...

Sir! Next topic (p-n junction, forward biasing and reverse biasing) jaldi upload krain, please... Sb guys say request hai k yae message sir ko highlight krwa dain,

@game-x-sachin9988

4 жыл бұрын

Yes sir Plzzzzz jldi kre

@makanudarufarzanabegum7587

4 жыл бұрын

S Sir plz

@shilpasahu8612

4 жыл бұрын

Yess sirr we want the next part please

@sarahevangelin1931

4 жыл бұрын

Ya sir plz

@chandraprakash2808

4 жыл бұрын

Please sir semiconductor ka agla lecture upload kar digiye.

After 2 year's the beautiful journey with Alakh sir and Physics Wallah family has completed. Now it's time to say goodbye to my unforgettable memories. Love❤❤❤ you Alakh sir.

@nitinchohan3667

3 жыл бұрын

aise mat khaho bhai

@pop-corn9416

2 жыл бұрын

Same here from 3 year

@sunilchaudhary4810

2 жыл бұрын

Abb kha ho bhaiya

@sunilchaudhary4810

2 жыл бұрын

@@pushpendrashakya5828 JEE appearing ho Kya?

@AmitTiwari-dh3tg

2 жыл бұрын

@@pushpendrashakya5828 bhai tumara mains clear ho gya ky?

40:17 sir realised the influence he had and tried to correct his mistake

Sir ji mai 2024 boards ka student hun ye sochkar is chapter ke aapke saare lec.dekh daale ki chapter pure karwa denge . Yahan to abhi aadha chapter rah Raha hai sir. Mood upset ab 🤐😔 Pahli baar lec. Incomplete Mila aapka. Accha sa lec. Suggest kardo please chapter complete karna hai ❣️

Wow i didn't know many people come to youtube this early.

@khalidraja9671

4 жыл бұрын

This is the power physicswallah 😌

@730_diksha_pimple3

4 жыл бұрын

@@khalidraja9671 Not physics wallah he is uppar wallah

@onlinetestmaster5528

4 жыл бұрын

kzread.info/dash/bejne/aW2Xm5ZwgLyoos4.html

@mustafa6543

4 жыл бұрын

@@730_diksha_pimple3 👍👍👍👍👍

@tinkunath3902

4 жыл бұрын

@@730_diksha_pimple3 yes

"Kamzor koi nahi hota" everyone felt that "Daadi wale insaan padha" You are a legend sir , 💎

@tabish5367

2 жыл бұрын

Can u plz tell me agr ham sirf u tube se pDe gai can we crack neet

@vishv5304

2 жыл бұрын

@@tabish5367 man lectures are available but you should get more questions on consepts than you can ^_^

@tabish5367

2 жыл бұрын

@@vishv5304 sir should i go for online or offline..😔

@tabish5367

2 жыл бұрын

@@vishv5304 n sir questions k liye hm books ko b consult kr skte h na

@majumdarabhigyan4444

2 жыл бұрын

@@tabish5367 katai nahi Aisa sochna bhi gunaah hain Online FIR ho jata hain aise soch par

Sir please record forward lecture..... Board's students need tooo much❤️🙏🙏

@bsgaming7439

Жыл бұрын

Ha sir

@8rfu7eru

Жыл бұрын

Yes

@visheshsingh6983

Жыл бұрын

Yes sir yes sir

@chinmaykar9264

Жыл бұрын

Bhai aage ka kahan se padha

@anubhav9291

Жыл бұрын

Pn junction deleted hai bhai

40:18 Sir u said correct "NOBODY IS WEAK" Thank you sir for inspiring us U r our Idol

Nobody: Alakh sir: HELLO BACHOOOO........ Luv u dadhi wala insaan...❤️

@sameerbhol5950

4 жыл бұрын

sir not insaan

@inspiredi7556

4 жыл бұрын

@@sameerbhol5950 toh phir kya??😂😂

@inspiredi7556

4 жыл бұрын

@Warp Rogue Bhai Bhai😎🤘

@Anandsharma-wu5iv

4 жыл бұрын

@Warp Rogue ye majak ho rha h 😆☺️☺️😊😊☝️🥴 I will

I was about to close my notebook when he said ntype nd ptype me diffferences ese krke likh lena thinking that we have to do it ourselves.....my god his dedication level even after giving us such brilliant theory notes for both in this video at last he wrote the differences too .......thanks for being here for us sir

@dipalidash7279

Жыл бұрын

Yesterday I faced that type of problem 🙂🙌

@Adritaaaaa

10 ай бұрын

Next lecture kaha se padha the aapne bhaiya

@visakhabahadur3436

10 ай бұрын

@@Adritaaaaa I guess next lecture is chapter ka sir ne upload nhi kiya hai. Back then jb mai pd rhi thi tab to nhi tha, jitna sir ne pdaya utna hi smj aya mujhe baki chapter ratta marna pda tha🥲 Aap ek bar check krlo ki ab lecture aya hai ya nhi

@Adritaaaaa

10 ай бұрын

@@visakhabahadur3436 ok

@surajsuraj0001

9 ай бұрын

​@@Adritaaaaasemiconductor jee main/adv oneshot search kro rajwant sir se pdhlo easy aa jyga samjh .. ques. Mt karna agr board lvl Krna hai theory krlo

This is officially my last lecture from physiswallah... I'm sure I Will get a great rank in both mains and advance thank you so much sir god bless you

@saiebabar1386

Жыл бұрын

May u get good rank with a one of the top clg in India

@harsh8016

Жыл бұрын

FS

@Sudhanshu0607

Жыл бұрын

Listen do send me notes of alakh sir of all ch plz🙏🥺

@somethingurdadcouldnotfind9687

Жыл бұрын

Did u complete communication and EW wave?

@suhailbashir3878

Жыл бұрын

Plz tell it yai modern part acha padaya sir nai ....for neet

You've made what was my least favorite and least scoring subject (in 11th) my most favorite and highest scoring subject in 12th. Thank you for introducing me to the world of physics and making me fall in love with it. Thank you sir.

Next biopic in Bollywood ; physicswallah_ The god of concept

@godson200

4 жыл бұрын

Ruko zara... Semiconductor khatam toh hone do...

@anuradha5355

4 жыл бұрын

Ohhh bhai kya naaam hai god of concept

@mcharith4328

4 жыл бұрын

Akshay Kumar wants to know your location

@wajihaanam7317

4 жыл бұрын

@@mcharith4328 🤣🤣

@aryadas6267

4 жыл бұрын

@@wajihaanam7317 Bro mereko pehechana?

40:18 "Kamzoor koi nahi hota" and he felt it. The look in his eyes at 40:20 is absolutely priceless.

@mitochondria8095

3 жыл бұрын

Yes😢

@YashKamalja

2 жыл бұрын

Yes

@jiya9017

2 жыл бұрын

Yes 🙄

That stare in bw class: "koi Kamzor nhi hota " Thanks a lot sir Can't express my feelings towards it Many are still thinking how u become so successful today but u & us both know it's wasn't one day success ,u achieved it becoz that's whats u desire ,passion and love for. Alwys hated teachers job & them becoz o their behaviour and alwys frustrated mood but learnt from u that it's a fun job too well sir baas successful hoka apse asal life mein milna taaki mein bhi proud se keh saku Hama bhi aisa teacher mile jinke liya sirf respect and loyalty nhi thi baalkhi Love bhi tha 😭 Thanks & sukriya gurudev apka bina paaka main Class12 paas bhi nahi kar pata aj bhi ydd h woh din jab maina pehli baar class10 mein apsa Valencing sikhi thi lol pura class ka bacha confuse tha school walon se padhka and me like having a chemistry god teaching me 😂 Wish u a lots of success , happiness,joy ,laughter,courage, energy & luck sir ❤️

And so our journey of 12th physics ends😢😢 it was fun till it lasted❤❤ thankyou so much sir for such wonderful lectures🙏🏼🙏🏼

@DevilRajput-vr5dp

6 ай бұрын

How you will study left topics ,please reply

@indian-eb3gy

6 ай бұрын

@@DevilRajput-vr5dp Search Sachin sir physics

Sir semiconductor Lec -5, upload kijiye pls.

@SmritikonaHait

4 жыл бұрын

Yes sir please upload kijiye

@vishalangural3745

4 жыл бұрын

Kl milega

@shiddhimehta346

4 жыл бұрын

Ky abhi sir ne lecture 5 semiconductor ka upload nhi kiya h plz tell me

@1518sobha

4 жыл бұрын

Yes sir we are waiting

@nareshsaini8152

4 жыл бұрын

Sir please samiconductor ki 5,6,7,8,9,10 lecture ki vedio aplod karo

Best teacher:: physics wallah 💜 Gift of god for students 🙏 Wow this is my most liked comment till now.. thanks💜

@onlinetestmaster5528

4 жыл бұрын

kzread.info/dash/bejne/aW2Xm5ZwgLyoos4.html

@cbsegamers2321

4 жыл бұрын

Yes bro

@YashChauhansClasses

4 жыл бұрын

Best teacher..

@everythingforyou5037

4 жыл бұрын

Jma sheeeee

1:04:15 Sir- "Chlo itni tej nhi bhaagte" Me who's already watching it in 2× speed😂

Special thanks to dadhi wale Insaan, to fulfill my class 12th. I am in a residential school and our physics mam is hilarious. I took leave every month and watch your videos. Just because of you I understand every concept of physics. Its our end. Love you soo much ❤️

@bhole_nath

Жыл бұрын

Bhai me bhi chutti leke dekh raha hu

@dhruvsishodiya

Жыл бұрын

@@bhole_nath kiss school se ho 🤷‍♀️

@himanshikumari9247

Жыл бұрын

Mai bhi chutti leke ayi hu

@himanshikumari9247

Жыл бұрын

@@dhruvsishodiya AP kis school se ho

@harshitsharma2805

Жыл бұрын

mee too bro ,my physics teacher is also very hilarious 😥 aap konsai schl sai ho....? mai navodya sai🤗

Sir semiconductors pura complete kara digiye please 🙏☺️

@aayushigupta5287

3 жыл бұрын

Plz sir

@piyushsinghjeeaspirant3650

3 жыл бұрын

kzread.info/dash/bejne/c66Ho7GGk7iciLg.html Physics Wallah rated Gangs of Wasseypur. Must watch 😜😜😜🤣🤣

@randomlyrandom2728

3 жыл бұрын

Sir ne end me kaha ki p-n junction ka video dalenge but dala nhi 😣😖 Agr sir apke pas time ho toh plz video bna dijiye 😞

@s.kbarik6071

3 жыл бұрын

Odia

@jitesh7110

3 жыл бұрын

This time sir will upload this chapter from lakshay batch in youtube👍👍Dont worry

Kuch teachers kehte h hum ache to kuch kehte woh bekar h Pr hira💎 apni value khud nahi batata uski value log lagate h Aap bhi hum students ke liye 💎 ho

Complete on 31st 1hr 49 min remaining for new year thxxxxx sir for this quality free education ❤ And next video never came

@wildspray0758

6 ай бұрын

bro, sir didn't uploaded p-n junction diode and rectifier concepts, where did you study other left concepts? can you help me please?

@ag_en_t

6 ай бұрын

@@wildspray0758 bro from sachin sir physics channel

@Shubhamyt8887

5 ай бұрын

Hii bro if you find remaining topics please tell me the teacher or lecture name

Really man I can't believe on my eyes meri school ki teacher ne yeh itne confusing way me padhaya aur sir aapne ek hi shot mai seedha all concept clear Kardiya Salute you sir 🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻

Sir please upload the following topics of semiconductors as early as possible. Your videos and teachings make physics so much fun!

@physicsfreshner1187

4 жыл бұрын

Yeah sir please upload next topics of semi conductors as early as possible

@madhusahu7401

4 жыл бұрын

Sir plzz next Vedio semiconductor ka possible ho to jldi kr dijiye n ..

@jimhalpert9803

4 жыл бұрын

F

@priyanshu__yadav22

3 жыл бұрын

Sir plezz upload next lecture of semiconductor

@piyushsinghjeeaspirant3650

3 жыл бұрын

kzread.info/dash/bejne/c66Ho7GGk7iciLg.html Physics Wallah rated Gangs of Wasseypur. Must watch 😜😜😜🤣🤣

This year 2020 You can complete 1.remaining topics 2. One shot series Of class 11th and 12th 🙂🙂🙂🙂🙂 Edited: and some chapters like Solid state etc . Thank you😀😀

@archit2387

4 жыл бұрын

Sir one shot of imp chapters

@archit2387

4 жыл бұрын

Leave what is left solid state is not imp

@kunalgupta5192

4 жыл бұрын

Amines.

@ItsUtkarshhh

4 жыл бұрын

Sir will Most probably will not do these as sir already very busy may be that's why sir is publishing vdo very lately

@motilalgarg6387

4 жыл бұрын

Sir phele 12 ka remaining syllabus karva do

Sir, that look "kamjor koi nhi hota" touches my heart..thanku sir for always motivating us..sir also plz upload remaining lectures of semicinductors..i am WAITING for it....

Sir when next lecture on pn junction is upload I am still waiting 🧑->🧓

@subhanmalik07

6 ай бұрын

😂😂

Sir semicomductor ke sare lecturrs upload kijiie plz 🙏🙏 Bht time ho gya logic gates and transistors ke lie..for neet and jee plz sir❤🙏😭

@piyushsinghjeeaspirant3650

3 жыл бұрын

kzread.info/dash/bejne/c66Ho7GGk7iciLg.html Physics Wallah rated Gangs of Wasseypur. Must watch 😜😜😜🤣🤣

Sir plzzzz say when you'll complete semiconductors and electromagnetic waves....plz it's a reques to atleast complete phy class 12 full syllabus before we pass out sir plzz 🙏🙏🙏🙏

@anirbansaha9928

4 жыл бұрын

When is ur boards for class 12?

@prachijain4424

4 жыл бұрын

You can watch lectures of Ashay Jain sir on Semiconductors. His channel is Wow Physics. His explanation is very clear. He holds B.Tech in Electrical Engineering from IIT Patna and has been teaching Physics for the last six-seven years.

@hmalakar2364

4 жыл бұрын

@@prachijain4424 thank you

This is the last lecture of Old Alakh Sir. Thank you so much sir ❤️.

Thankyou so much sir today finally my boards exam of physics got over but in this whole journey you were there with me, prepared whole physics from your playlist paper tho thik gya mgr my concepts are clear for forever just because of you iss ek saal m humne physics ko ratna nhi feel krna sikha and marks ab chae kum bhi kyu n aae hum santusht h ki hume physics aati h hum ratkr number laane se better kum number laae but my concepts are crystal clear forever thanks word is small for expressing my gratitude and respect toward you...will miss uh 🥺

Sir solid state is reintroduce in cbse. Kindly try to start solid start. Hope you will start it soo. Guys if your agree plz like.

@javeedrao9019

4 жыл бұрын

yes dear . i also need solid state

@sumbalnizam8521

4 жыл бұрын

me too need it

@sumitnegi842

4 жыл бұрын

kzread.info/dash/bejne/e4xn1sqbYaebl5c.html

@arjunpandit568

4 жыл бұрын

Sahi kaha

@HarshitKumaryt

4 жыл бұрын

Sahi hai yar... i Was also here just to write this comment..... doosre channel se padhne me wo feel nhi hai jo yahan hai.......Sir plzz pay attention to it...

Did anyone notice this ws the last white board lecture we miss you white board😭😭

@ParamitaDey-bi1mg

3 жыл бұрын

Really miss the white board

We are blessed to be born in this generation that we have a teacher like you.

Watching my last video and completing my chemistry and physics journey from you Thank you sir 🤝🏻

youtube should give best online youtube TEACHER of year

@wanitahir6600

4 жыл бұрын

Ur ryt

@choudharyraj69

4 жыл бұрын

Yes exactly... #powerofphysics

SIR, WHEN WILL YOU TEACH SOLID STATE FOR CLASS 12

@sumitsrivastava3814

4 жыл бұрын

Bhai wo syllabus se bahar ho chuka h

@sahilmedicmbbs

4 жыл бұрын

kzread.info/dash/bejne/nYqJ2NqGic-bhZs.html

@himanshumehla9122

4 жыл бұрын

@@sumitsrivastava3814 abki baar dubara fir aagya hai

@sumitsrivastava3814

4 жыл бұрын

@Himanshu Mehla Sch bta bhai

@himanshumehla9122

4 жыл бұрын

@@sumitsrivastava3814 tu konsi state se hai

And here our journey ends Thanks you very much Alakh sir ❤❤❤❤❤

After every lecture, I am left speechless. b'cus the brilliancy of your lectures can't be explained in words

The legend is here🤗❤🙏

@onlinetestmaster5528

4 жыл бұрын

kzread.info/dash/bejne/aW2Xm5ZwgLyoos4.html

@rajendrayadav8133

4 жыл бұрын

Sir is looking handsome today

Legends still think that he will upload semi conductor in 2020

@SSS20025

3 жыл бұрын

Legends?? That's so random dude 😆

@AashishKumar-fy3hi

3 жыл бұрын

He will surely do it. We can believe him.

@Shivam_1352

3 жыл бұрын

@@AashishKumar-fy3hi yes, I also think so

@evpr566

3 жыл бұрын

@@Shivam_1352 But not in 2020

@thejoker8839

3 жыл бұрын

Aur kitna din lagega vay😭

Forward biasing, reverse biasing ,pn junction please upload kar dijiye jissme aap kudh pada rahe ho please please

NO TEACHERS CAN TEACH LIKE YOU SIR, I WILL NEVER FORGET YOU SIR THANKS FOR MAKING THESE VIDEOS

I don't know how you manage this sir.. whenever I'm having any doubt and wanna ask you I found you the very next moment solving my doubt even without knowing where I was stuck.. Thnku so much for teaching uss with this much love 💓 We've been taught by a lot of teachers but our only "GURU" is Mr. Alakh Pandey Sir🙏🏻🙏🏻🙏🏻 You teach us not for money but for sharing your knowledge with us..🙇🙇 And that can be done only be a true 'GuRu'. If you all agree with this that I'm correct..hit the lyks guys.!!!😊😊

@Kumar-zt1uu

2 жыл бұрын

I love you 😘

@sristisanyal4444

9 ай бұрын

ek daam correct

Sare physics teacher aur ek taraf alakh sir ♥️♥️♥️ No one can compete our sir♥️♥️

@AmitMishra-ju9bi

4 жыл бұрын

Bhai unacademy plus ke teachers ko dekha hai Alakh sir se jyada achhe hai

@Freezeali

4 жыл бұрын

@@AmitMishra-ju9bi bhagg

@MohammedMufish_Shaikh

4 жыл бұрын

@@AmitMishra-ju9bi be ja be .

@jatinbavoria3596

4 жыл бұрын

@@AmitMishra-ju9bi bhai sometimes they left some parts of the course because they also have a paid course and they don't want that their course would be paid by anyone because of free live classes that's why I don't suggest them. I have personally experienced this situation .

@ashokpatel2327

4 жыл бұрын

@@AmitMishra-ju9bi are Bhai too fir Yaha aae kis liea ,comment perdh k reply Karne🤣🤣🙏🙏

I wish, I met you at least one time in my life🙂 I never forget you sir.💐💐

I have completed my whole journey of boards from here thank you so much💕⚡🥺

@InmymindImalwaysthebest

7 ай бұрын

How was the result

Everyone please email sir to get remaining lectures.. Shayad sir Lakshya batch k liy.. KZread ke students ko bhul gye h 😔😔 Sir please its a request.. Semiconductor kbhi smjh nhi aya.. Hit like to highlight

@mebsoumya0684

3 жыл бұрын

Exactly bhai Kuch v logic se koi v kuch b bata k chala jata hai

@nasimaktar4998

Жыл бұрын

Noo bro, batch mein bhi MR sir aur bhi bohot aacha padate hain in that affordable price, you can watch those 👍🏻

@subhaushsingh2600

Жыл бұрын

@@nasimaktar4998 bhai emotional mt ho Uska 2 saal purana comment hai ,,abhi toh wo college me hoga

@nasimaktar4998

Жыл бұрын

@@subhaushsingh2600 Maybe

First comment sir....god bless everyone who is watching this 🙂🙂

@SumanKumar-wy8lm

4 жыл бұрын

Lock down mein sir ki video ka hi wait kar rahe the kya ?? Like me😋🤔🙄🤐🤐🤐🤐🤐🤐

@ashimarehmanbhatt9132

4 жыл бұрын

@@SumanKumar-wy8lm yaa bro 😁😁

@730_diksha_pimple3

4 жыл бұрын

@@SumanKumar-wy8lm yes bro 😊

@dhakadvideo5898

4 жыл бұрын

Wow bro so fast

@nuzlock4481

4 жыл бұрын

@@SumanKumar-wy8lm bhai tu bless krne ke alawa padhai par dhyan de.

I really enjoy my journey with you sir ❤️ thankuh for this💐💐💐💐💐💐 every single lecture of you from 11th vectors to this i have seen. 😊

@nasimaktar4998

Жыл бұрын

Same dude and also whole chemistry from 11th and 12th...😌❤️

This is the end of the journey with alakh sir ❤️🙁.I will miss sir dialogue like Hellllo Bacccho ❤️,chua khana chhod do😂😂,marker girna aur bhi bohot chize and the feel of each chapter he gives us. Jab bhi maine alakh sir ki video dekhi hn na, 11 and 12 me , Mai kabi bore hua hi nhi sir enjoy bhi krwate hn aur padhte bhi hn and sir ko pta hotha hn ki kab baccho ko smaj nhi aaya hoga. I can’t explain alakh sir in words because there is no limit❤️❤️ Thank U sir for this greatful journey with u 😘❤️❤️

@DevBatra05

2 жыл бұрын

@@prekshaagupta6670 no i am leaving him means my 12 is done

@mohdashrafali7711

Жыл бұрын

Selection huwa bhai?

Who loves Alakh sir after your mom n dad 😍😍 (me)

𝐓𝐈𝐌𝐄 𝐒𝐓𝐀𝐌𝐏𝐒⬇️⬇️⬇️ 00:01 - " ༺ 𝐇𝐞𝐥𝐥𝐨 𝐛𝐚𝐜𝐡𝐡𝐨𝐨𝐨𝐨𝐨𝐨....𝐤𝐚𝐲𝐚 𝐡𝐚𝐥𝐜𝐡𝐚𝐥༻😀😀 1:07 - introduction , 2:08 - some basic information about Extrinsic semiconductor, 8:48 - "Doping" 9:20 - "Dopant" 10:30- Process of doping , 17:05 - mast fun 😂🤣😅 18:12 - starting the details of " n - type semiconductor " 45:07 - Energy band for n- type semiconductor 55:15 - " starting details about "" p - type semiconductor"" 1:14:44 - Energy band for p- type semiconductor 1:23:30 - Difference between n-type semiconductor & p-type semiconductor. 1:27:36 - 𝑷𝒂𝒅𝒉𝒂𝒊 𝒌𝒂𝒓𝒕𝒆 𝒓𝒂𝒉𝒆... 𝑨𝒍𝒍 𝒕𝒉𝒆 𝒗𝒆𝒓𝒚 𝒃𝒆𝒔𝒕 .... 𝙏𝙝𝙖𝙣𝙠 𝙮𝙤𝙪 𝙨𝙤 𝙢𝙪𝙘𝙝 𝙨𝙞𝙧...... 𝐋𝐨𝐯𝐞 𝐲𝐨𝐮 🥰🥰🥰🥰💜💜💜

@utkarsha8.

4 жыл бұрын

itni mehnat neet ya jee mei krta toh air lata

@730_diksha_pimple3

4 жыл бұрын

@@utkarsha8. sahi hai bhai

@rizookhan8439

4 жыл бұрын

@@utkarsha8. sir g agla licture

@rizookhan8439

4 жыл бұрын

sir g agla licture kb upload hoga sir

@GAMER_KD1

4 жыл бұрын

@@utkarsha8. Vai apni dimag mein tel dalo.... Mujhe kya karna hai ya nahi o Mai achhi Tara se Janta hu... Or isme tumhari wo PUBG or FREE FIRE se bahat kam mhenat karna parta hai.... 😎😎😂😂😂😂😂

Sir your examples to understand concept is mind blowing

this is very beautiful journey of two year I never forget you sir,in my whole life🥺😓

Sir,,, Aapke lectures mein aap Kbhi kbhi itna hsaa dete hain na...😂😂ki... Meri mummy aker check krte hain ki ..Mein padh hi rahi hoon na 😂😂😂khein Slay point pe videos to nhi dekhne lggyi😅😂😂🤣🤣🤘... You are...the..😍.. Bestest teacher ...!!!!😁

@vikashsajwan1725

3 жыл бұрын

That's truth

@DECENTBoY

3 жыл бұрын

🤣🤣

@kusoae

3 жыл бұрын

- -

@virendralokare378

3 жыл бұрын

Yep

Sir please make remaining lectures :- 1. Solid state 2. Surface chemistry 3. Polymers 4. Biomolecules 5. One shot series I hope you will make it soon

@debasissen4584

4 жыл бұрын

Yes sir 2020 - 2021 ke session me solid state bhi hai .

@bece3oo47hirparazeel8

4 жыл бұрын

Bhai organic to bhool gya

@UjwalAroor

4 жыл бұрын

You forgot Amines

@prathamprabhu9403

4 жыл бұрын

Also Sawhorse and Newman Projection in isomerism which is remaining too also Alkynes and Aromatic hydrocarbons in the chapter hydrocarbons

@prathamprabhu9403

4 жыл бұрын

@@UjwalAroor not Amines there's also Nitroalkanes and Cyanides and Isocyanides which is there in other state boards (mainly Nitroalkanes) no teacher on KZread has done it ai Alakh Sir should do it

Sir please start teaching like before i.e our physicswallah with his whiteboard and glove as a duster

Last video of our class 12th journey thank u sir for clearing our concepts ♥✨

@shinchan823

Жыл бұрын

There is one more lecture left

@dixit6605

Жыл бұрын

@@shinchan823 i can't find it, plz give me the link

@shinchan823

Жыл бұрын

@@dixit6605 sorry but last lecture was no upload till now by alakh sir

@SonuYadav-bi6pu

Жыл бұрын

@@shinchan823 aaram se lecture de daa

@shinchan823

Жыл бұрын

@@SonuYadav-bi6pu are bhai maine thode wha se lecture laker apne pass rakh liya 🙄🙄🙄 sir ne he upload nahi kar rakha hai by the way nice THREAT 😈😈

স্যার শুভ নববর্ষ सर आज हमारा बंगाली न्यू ईयर का पहला दिन है Happy new year 🙏🙏🙏🙏🙏

@subhadeepbasak3834

4 жыл бұрын

শুভ নববর্ষ

@vikrambaria7802

4 жыл бұрын

Happy New Year

@princeupadhyay9370

4 жыл бұрын

Happy new year

@adityakumarsingh232

4 жыл бұрын

Happy 🆕 year

@captainprice8565

4 жыл бұрын

New year with a virus..reinstall it🤣

Alakh सर youtube के number 1 teacher हैं।

@bhavyachampaneri

4 жыл бұрын

I have the notes

@vimalsahu5480

4 жыл бұрын

@@bhavyachampaneri plzz help

Sir plz upload remaining lectures. It is only because of you that we are able to understand the physics and get the exact concepts.

Ye lecture abhi bhi bhut useful h humare liye... Literally

Semiconductor ke next lectures 🙏🙏🙏🙏🙏🙏

@abhiyt6694

3 жыл бұрын

Fiend sir ko jaldi video karna bolo na

@modig9843

3 жыл бұрын

Semiconductor. Will be uploaded by sir on 20 JANUARY 2021 OFFICIAL STATEMENT

@navdeepborayan5900

3 жыл бұрын

@@modig9843 na Bhai 23 January

@abhishekgupta7875

3 жыл бұрын

See physics wallah comedy video kzread.info/dash/bejne/fpd6vKqohK3Wj6Q.html 😂😂

@Ok-bw9zv

3 жыл бұрын

Kon si class me ho bhai

Went to Unacademy first , had great trouble in the understand the topic. No matter how extra topics , visual effects they create with technology BUT the FEEL and interest that Alakh sir builds is mind blowing .🥰

@shreya4168

4 жыл бұрын

Me tooooo........I was also an unacademian.......But i 2 dont understand much , But Alakh sir....He's really great

@deependragaur4991

4 жыл бұрын

@@shreya4168 Maths ke lie Sameer sir lekin bahut aache hai ...

@shreya4168

4 жыл бұрын

@@deependragaur4991 pta nyy kv unka lctr nyy dekha h....only namo sir and paaras sir ko dekhi hu.

@MOHITSINGH-io2kn

4 жыл бұрын

seriously I didn't got anything from other channels

@MOHITSINGH-io2kn

4 жыл бұрын

plz upload next topic plxzzzzzz

Sir, apki class ko movie se bhi jyada enjoy Kiya hai mene I miss you lot sir But , notification aate hi apki class join pakka kru gi sir after 12th also😊😊

00:40:18 heart touching line❤❤❤

Sir 9 minutes and 1k views at 5:34am it's mind blowing sir

I found you in class 10,I thought that day, wow what a teacher gifted me from God.

Me to My Friends : Inke Jalwe to dekho Fan ban jaoge.. 😍😍 Luv you sir..

"Kamzor koi nahi hota" 🙏❤️ Jo kuch bhi aapne kamaya hai well deserved

Beard man with a beautiful heart 😍❤️

@AryanSingh-sl6un

3 жыл бұрын

True❤️❤️

@RAJNISHKUMAR-lf9vh

2 жыл бұрын

Ritika roll no 22 Online class ka yaad aa gya "Roll no 22"

When he said "kamzor koi nahi hota" My heart melted--

@08_it_aditkumar15

3 жыл бұрын

Kiki hum kamzor haim

@SSS20025

3 жыл бұрын

Rip bro

Sir next topic p-n junction ka video upload karo jaldi say ,we cent wait to hear you classes..

A beautiful jorney starts from hallo bacho and ends with all the best Is now really going to end thanku for all your hard work sir❤❤❤

Sir you are not just PhysicsWallah, you are UPPARWALLAH for STUDENTS! ❤

@anamerlynfernandes7179

4 жыл бұрын

So true❤️❤️

@ashishrai5094

4 жыл бұрын

True

@vrushishah3040

2 жыл бұрын

Great thought 🤩😳👏👏

@anvayaiyer5614

2 жыл бұрын

He's daadi wala insaan

@nasimaktar4998

Жыл бұрын

🥺🥺🥺yaar yeh dil ko bohot zyada Chu gaya❤️❤️

Uncle:beta lockdown me bhi class shuru hai Me: ha..... Uncle:kitne bacche aate hai class me Me :2.5million ..... Uncle:fees kya hai class ki Me: zero..... GST mila ke.... Uncle:to yeh lockdown to tumhara kicch nahi bigad sakta Me :a 40 days lockdown cannot change my future😂😂😂😂😂😂😂

@studypoint-t1699

4 жыл бұрын

Correct bro

@rameshwagare3843

4 жыл бұрын

TRUE he bhai

@lakshayaggarwal1043

4 жыл бұрын

it has already changed your future as we have ample amount of time now

@sexytube8036

4 жыл бұрын

Sera boss

@anishkhare9604

4 жыл бұрын

fantastic bro😂

Sir apki gane ki bajase javvi mere mom or dad ajate hai mujhe earphone use karna parta hai😐 Likin ye gana e to hai jo mujhe kavi apke lecture se bahar soch ne nahi dete 😍 Soo sir ap gate rahiya parate rahiya or isi tarha sikhate rahi he🤩🤩🤩🤩 Hum earphone lagake manage kar lenge 😄 Love u a lot sir💞💞💞

Sir after 3 years ye series ka next lecture bna do sir

Legend are watching in close to march 😂😂😂😂

@shivamsoni7563

3 жыл бұрын

Bhai main to chapter 7 per hu

@pubgindia2003

3 жыл бұрын

@@shivamsoni7563 bhai m 2 chqpter prr hu

@begsarschool3257

3 жыл бұрын

Thats me

@advaith5414

3 жыл бұрын

@@pubgindia2003 bruh same. fucked up badly

@fizzyhacks4727

3 жыл бұрын

😂 today is march 1

Kiska is saal hai board hai or vo semi conductor ke remaining lecture ka wait kr rha hai

@pam_05

3 жыл бұрын

I m

@nasheedshekh1746

3 жыл бұрын

I am also

@shivamkumarjha4086

2 жыл бұрын

Me also

16:00 Pentalvalent ya Trivalent dono n-type or p-type hai kyunki Vaency is the amount of electrons gained or lost .

this is it. The end of physicswallah playlist :(

@Jimmy-lq9yd

2 жыл бұрын

these 4 lectures were just the intro ? theres a lot more to it

@Jimmy-lq9yd

2 жыл бұрын

@@ShiningAuraa no there are no further vids of his , I jus told all that he did in these 4 videos is just the beginning 2-3 pages of the chapter .

Who can say proudly that I listened every lecture of 12th physics by alakh sir ? 😍 *Yes , im the one*

@GamingGODL1402

3 жыл бұрын

Ifanyone who make note of physics wallaha plz give notes of radioactive, atom, nucleus semiconductor plzz its urgent😭😭😭😭😭😭😭😭😭😭😭😭😭😭🙏🙏🙏🙏🙏🙏plzzzzzz if anyone I will give you my what's app numbe

@GamingGODL1402

3 жыл бұрын

Ifanyone who make note of physics wallaha plz give notes of radioactive, atom, nucleus semiconductor plzz its urgent😭😭😭😭😭😭😭😭😭😭😭😭😭😭🙏🙏🙏🙏🙏🙏plzzzzzz if anyone I will give you my what's app. number

@msd23415

2 жыл бұрын

I complete all lectures of alakh panday sir in class 12

@DECENTBoY

2 жыл бұрын

@@msd23415 same 🤭🤭

@DECENTBoY

2 жыл бұрын

@@GamingGODL1402 bro did I helped u ?

Sir..... pleading from d bottom of d heart... pls upload d upcoming luctures as fast as possible.. coz in dis current situation lot of students like me depends on u nd ur luctures very much... we need luctures especially at transistor topic.... almost 40 days left for neet... pls do d videos

Sir please cover the whole chapter!! upload more videos 😭🙏🙏❤️❤️

And this is the last lec when we are seeing our alakh sir with white board ❤ amazing journey🎉

Forget about the next lecture of semiconductor guys, he is busy in bringing new courses.

@aayush8377

3 жыл бұрын

Yeah

@vivekkeer6269

3 жыл бұрын

Yes

@sakshiverma-bo7cb

3 жыл бұрын

Thanks .. I've gone through all KZread playlist and ended up at your comment. Thanks it helped.

@dhirendrarath8001

3 жыл бұрын

Free mey dekh raha h jitna mila chup reh

@doyourwork1502

2 жыл бұрын

@@dhirendrarath8001 wo sirf bata raha he.....

Sir, its our humble request to you is that please complete the following chapters before jee mains: 1. Semiconductors and communication systems 2.Electromagnetic waves 3.aldehydes and ketones and carboxylic acids 4.biomolecules 5.polymers 6.Chemistry in everyday life 7.solid state 8.Surface chemistry 🙏🙏🙏🙏

@ansh7156

4 жыл бұрын

Complete these from somewhere else until you have time because trust me Alakh sir will not be able to complete it until a long time

@hmalakar2364

4 жыл бұрын

@@ansh7156 plz suggest any other good channel then

@ansh7156

4 жыл бұрын

@@hmalakar2364 unacademy jee

@saikatmandal2445

4 жыл бұрын

@@ansh7156 why can you give the reason plzz

@shaunakkapse4254

4 жыл бұрын

@@saikatmandal2445 ok then biomentors online

u are the only teacher who only focuses on making the concept clear ..just has a great desire to meet uh and touch your feet for your contribution towards the poor students who cannt affort for tuition and coaching .. i have been watching your videos till from class 9 . uh are really super talented person with zero arrogance and full of simplicity

The best explanation on youtube

Nice content Sir being a Gold Medalist (Physics) and teacher I analyzed that you have an outstanding command over physics... Keep it up my fellow!!!

@onlinetestmaster5528

4 жыл бұрын

kzread.info/dash/bejne/aW2Xm5ZwgLyoos4.html

@rama-xv3yi

4 жыл бұрын

Honestly, I can understand anything Alakh Sir teaches. The best teacher I've ever had :)

@SochBadloByMAK

4 жыл бұрын

@@rama-xv3yi exactly bro...

@Ajitmishra-234

4 жыл бұрын

Soch Badlo By MAK physics me gold medal 🏅 kis exam se milta hai?

@itsvishal2980

4 жыл бұрын

@@Ajitmishra-234 olympiads type exams

Sir if You can't complete semiconductors seperately then pls when u complete Semiconductors in Lakshya batch pls Upload this topic on KZread. Just video Lectures that's it. Plss IT IS A HUMBLE REQUEST FROM 12th NEET ASPIRANT 2021 😭😭😓🙏🙏🙏❤️❤️❤️

@shubhamkatyan8069

3 жыл бұрын

sir ne upload karna suru kardiya hai

@revathibibin7693

3 жыл бұрын

@@shubhamkatyan8069 really ???

@shubhamkatyan8069

3 жыл бұрын

@@revathibibin7693 haa sis for electromagnetic waves uplaod kar rahe hai aur ab semiconductor bhi karenge lekin pehle waha pe parayege fir

@navdeepborayan5900

3 жыл бұрын

January mid ya end tak upload honge semiconductor ke next lectures ...abhi lakshya batch me Ray optics suru hua h....

@navdeepborayan5900

3 жыл бұрын

@@ASRu2k3 nhi Modern physics suru hogi aaj

And then we never saw the gem 💎 again

Thanku sir for this beautiful series

"🤗जीतूँगा मै यह खुद से वादा करो, 👨‍🚒 जितना सोचते हो कोशिश उससे ज्यादा करो, 🍇 तकदीर भी रुठे पर हिम्मत ना छूटे,💪 💪मजबूत इतना अपना इरादा करो। 🙏🙏"

@shivanitiwari8698

4 жыл бұрын

Nice line bhaiya

Not only me everyone else wants the remaining chpters that sir didn't complete I have been following from past 1-2 weeks that sir didn't responding anything I don't what happened But I really wish that sir health is fine and his family is alright 😫🙏🙏💓

@rakavlogs7

4 жыл бұрын

Yes sir please upload next topic sir

@swapnilshinde2483

3 жыл бұрын

Sir is fine and is busy in alpha series and laksha batch

@suprabhamodakbhowmik5072

3 жыл бұрын

@@swapnilshinde2483 yes I know please see the date 3 months ago there was no updates that's why I wrote this

@koolguy717

3 жыл бұрын

Sir is ill coz yesterday in pw app there was no class he said he was ill and can't take class on yesterday 😣😪😰😰😰😰😭😭😭😭😭

Sir pn junction forward biasing rectifier transistor kahan h 😩